Finding the Fourth Proportional to 1,750,055.63, 2,415,078.39 and 945,239.63
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Solution
The fourth proportional to 1,750,055.63, 2,415,078.39 and 945,239.63 is: 1,304,431.56
Step by Step Solution
- Step 1: Write the proportion equation
1,750,055.63 : 2,415,078.39 = 945,239.63 : x - Step 2: Convert to fraction form
1,750,055.63/2,415,078.39 = 945,239.63/x - Step 3: Cross multiply
1,750,055.63x = 2,415,078.39 × 945,239.63 - Step 4: Simplify right side
1,750,055.63x = 2,282,827,791,709.20 - Step 5: Solve for x
x = 2,282,827,791,709.20/1,750,055.63 - Step 6: Final answer
x = 1,304,431.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.